London Underground Victoria line
E725148
The London Underground Victoria line is a high-frequency, deep-level Tube line in London running north–south between Walthamstow Central and Brixton.
All labels observed (1)
| Label | Occurrences |
|---|---|
| London Underground Victoria line canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T8326001 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: London Underground Victoria line Context triple: [Walthamstow, Essex, England, hasRailConnection, London Underground Victoria line]
-
A.
London Underground Metropolitan line
The London Underground Metropolitan line is one of the network’s oldest and longest lines, running from central London into the north-west suburbs and beyond into Buckinghamshire.
-
B.
London Underground Central line
The London Underground Central line is a major east–west Tube line running across Greater London, connecting key central and suburban areas as part of the city’s rapid transit network.
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C.
London Underground District line
The London Underground District line is a major Tube line in London running from the western suburbs through central London to the east, serving numerous key residential and commercial areas.
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D.
Piccadilly line
The Piccadilly line is a major deep-level London Underground route running from the north and west suburbs through central London, serving key destinations including Heathrow Airport.
-
E.
Bakerloo line
The Bakerloo line is a deep-level London Underground railway line running between Harrow & Wealdstone in northwest London and Elephant & Castle in south London, known for serving key central locations such as Baker Street, Oxford Circus, and Waterloo.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: London Underground Victoria line Target entity description: The London Underground Victoria line is a high-frequency, deep-level Tube line in London running north–south between Walthamstow Central and Brixton.
-
A.
London Underground Metropolitan line
The London Underground Metropolitan line is one of the network’s oldest and longest lines, running from central London into the north-west suburbs and beyond into Buckinghamshire.
-
B.
London Underground Central line
The London Underground Central line is a major east–west Tube line running across Greater London, connecting key central and suburban areas as part of the city’s rapid transit network.
-
C.
London Underground District line
The London Underground District line is a major Tube line in London running from the western suburbs through central London to the east, serving numerous key residential and commercial areas.
-
D.
Piccadilly line
The Piccadilly line is a major deep-level London Underground route running from the north and west suburbs through central London, serving key destinations including Heathrow Airport.
-
E.
Bakerloo line
The Bakerloo line is a deep-level London Underground railway line running between Harrow & Wealdstone in northwest London and Elephant & Castle in south London, known for serving key central locations such as Baker Street, Oxford Circus, and Waterloo.
- F. None of above. chosen
Statements (53)
| Predicate | Object |
|---|---|
| instanceOf |
London Underground line
ⓘ
deep-level Tube line ⓘ |
| character | deep level ⓘ |
| completionDate | 1971 ⓘ |
| connectsWith |
Circle line
NERFINISHED
ⓘ
District line NERFINISHED ⓘ Jubilee line NERFINISHED ⓘ Northern line NERFINISHED ⓘ Piccadilly line NERFINISHED ⓘ Victoria station NERFINISHED ⓘ |
| country | United Kingdom ⓘ |
| depot | Northumberland Park Depot NERFINISHED ⓘ |
| direction | north–south ⓘ |
| electrification | 630 V DC fourth rail ⓘ |
| fareZones |
2
ⓘ
3 ⓘ 4 ⓘ 5 ⓘ 6 ⓘ |
| hasFeature |
entirely underground except depot connections
ⓘ
high-frequency service ⓘ no track connections to other Underground lines ⓘ |
| isFirstWith | full automatic train operation on London Underground ⓘ |
| lineColour | light blue ⓘ |
| lineNumber | 2 ⓘ |
| locale | London NERFINISHED ⓘ |
| namedAfter | Queen Victoria ⓘ |
| openingDate |
1968
ⓘ
1969 ⓘ |
| operator | London Underground NERFINISHED ⓘ |
| owner | Transport for London NERFINISHED ⓘ |
| previousRollingStock | 1967 Stock NERFINISHED ⓘ |
| rollingStock | 2009 Stock NERFINISHED ⓘ |
| servesStation |
Blackhorse Road
NERFINISHED
ⓘ
Brixton NERFINISHED ⓘ Euston NERFINISHED ⓘ Finsbury Park NERFINISHED ⓘ Green Park NERFINISHED ⓘ Highbury & Islington NERFINISHED ⓘ King’s Cross St Pancras NERFINISHED ⓘ Oxford Circus NERFINISHED ⓘ Pimlico NERFINISHED ⓘ Seven Sisters NERFINISHED ⓘ Stockwell NERFINISHED ⓘ Tottenham Hale NERFINISHED ⓘ Vauxhall NERFINISHED ⓘ Victoria NERFINISHED ⓘ Walthamstow Central NERFINISHED ⓘ Warren Street NERFINISHED ⓘ |
| signalling | automatic train operation ⓘ |
| system | London Underground NERFINISHED ⓘ |
| terminus |
Brixton
NERFINISHED
ⓘ
Walthamstow Central NERFINISHED ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: London Underground Victoria line Description of subject: The London Underground Victoria line is a high-frequency, deep-level Tube line in London running north–south between Walthamstow Central and Brixton.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.